Average August Temperatures for Missouri

Average temperatures for August at cities, towns and lakes throughout Missouri are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for each region of the state: South, Central and North Missouri.

The tables give the normals for maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

South Missouri

Average August temperatures
High °F	Low °F	Place	High °C	Low °C
88	66	Cape Girardeau	31	19
89	70	Caruthersville	32	21
87	65	Cassville	30	18
88	66	Clearwater Lake Dam	31	19
90	68	Joplin	32	20
91	65	Ozark Beach	33	18
90	69	Poplar Bluff	32	20
89	67	Springfield	32	20
90	68	Stockton Lake Dam	32	20
87	67	Wappapello Lake Dam	31	20

Central Missouri

Average daily temperatures in August
High °F	Low °F	Place	High °C	Low °C
89	65	Clinton	32	19
88	67	Columbia	31	19
88	65	Farmington	31	18
87	64	Fort Leonard Wood	31	18
87	67	Jefferson City	31	19
87	66	Kansas City	31	19
88	68	Lake Ozark, Lakeside	31	20
85	65	Lees Summit	29	18
88	67	Nevada	31	19
88	67	Pomme De Terre Lake Dam	31	20
88	67	Rolla	31	20
87	66	St Charles	30	19
88	69	St Louis	31	21

North Missouri

August temperatures: daily averages
High °F	Low °F	Place	High °C	Low °C
84	65	Hannibal	29	18
84	63	Kirksville	29	17
85	63	Maryville	30	17
86	66	Moberly	30	19
86	65	St Joseph	30	18
87	64	Trenton	31	18

Average Temperatures for Missouri in August

South Missouri

Central Missouri

North Missouri

Reference

More Missouri Weather Information